He has several. I see that was the #1104 account.
Bravata-11682 https://us.diablo3.com/en-us/profile/Bravata-11682/career
B account Naysayer-1104 Diablo III
C account Naysayer#11908 - Community - Diablo III
D account Naysayer-11651 Naysayer#11651 - Community - Diablo III
B account Naysayer-1104 Changed account – impersonation Diablo III - does not show any career yet because it is not synchronized with the servers.
He posts about all his accounts and brags about them which is why people know them. He does it on the WoW forums too.
Wayback Machine Naysayer#1104 vs a post by “new” Meteorblade#11171
